Consider the following statements : 1. DNA replication takes place when chromatin is opened up. 2. Chromatin organises itself into rod-shaped chromosomes before cell division. 3. Both prokaryotes and eukaryotes have the same process for cell division. Which of the statements given above is/are correct ?

Which of the following statements about living and non-living being is /are correct? 1. While living being can demonstrate growth and repair, non-living being cannot. 2. While living being demonstrat…

Consider the following statements regarding cell wall composition : 1. Bacterial cell wall is made of peptidoglycan. 2. Fungal cell wall is made of cellulose. 3. Animals lack cell wall and have extra…

Which of the following statements are correct regarding the general difference between plant and animals cells? 1. Plant cells have cellulose cell walls whilst animal cells do not. 2. Plant cells do…

Cow eat grass and both have cells (cow and grass). Read the following statements regarding cells : (A) Cow cells are bigger than grass cells. (B) Cow cells have plastids and small vacuoles. (C) Grass…

Match List-I (Physiological processes) with List-II (Cell organelles) and select the correct answer by using the codes given below : List-I A. Photosynthesis B. Mineral uptake C. Respiration D. Prote…